Mercedes-Benz Mercedes E-Class 2010-2016 Emissions & Sensors Specifications
Mercedes-Benz Mercedes E-Class 2010-2016

Mercedes-Benz Mercedes E-Class 2010-2016 Emissions & Sensors Specifications

Explore detailed specifications for emissions sensors in the 2010-2016 Mercedes E-Class. Learn about sensor types, functions, compatibility, and repair tips to maintain optimal performance and compliance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the emissions sensors used in the 2010-2016 Mercedes E-Class. It is designed to assist technicians, engineers, and enthusiasts in understanding the functionality, maintenance, and troubleshooting of these sensors. The document is organized into sections for easy navigation, with subsections detailing specific aspects of the emissions sensors. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search bar to enter keywords related to the emissions sensors, such as 'O2 sensor' or 'NOx sensor'. The search results will highlight relevant sections and subsections for quick access.

Navigate through the document using the table of contents. Each major section is divided into subsections, which can be expanded to view detailed technical points. Use the quick reference section for a summary of key specifications.

Key Specifications

O2 Sensor Voltage Range

0.1-0.9 V

NOx Sensor Operating Temperature

600-800 °C

PM Sensor Response Time

< 2 seconds

Sensor Lifespan

50,000-90,000 miles

Heater Power Consumption

10-15 W

Available Specifications

Oxygen (O2) Sensors

This section covers the oxygen sensors used in the 2010-2016 Mercedes E-Class. These sensors are critical for monitoring the air-fuel ratio and ensuring optimal combustion efficiency. The subsection details include sensor types, locations, and common issues.

Sensor Types and Locations
  • Upstream O2 sensors located before the catalytic converter
  • Downstream O2 sensors located after the catalytic converter
  • Wideband O2 sensors for precise air-fuel ratio measurement
  • Heated O2 sensors for faster warm-up times
  • Sensor locations vary by engine type (e.g., V6, V8)
  • Typical lifespan of 60,000-90,000 miles
Common Issues and Troubleshooting
  • Slow response time due to aging sensors
  • Faulty heater circuits causing error codes
  • Contamination from oil or coolant leaks
  • Incorrect voltage readings leading to poor fuel economy
  • Diagnostic trouble codes (DTCs) related to O2 sensors
  • Replacement guidelines and calibration procedures

Nitrogen Oxide (NOx) Sensors

This section focuses on the NOx sensors used in diesel and some gasoline engines of the 2010-2016 Mercedes E-Class. These sensors are essential for reducing harmful emissions and complying with environmental regulations. The subsection details include sensor operation, maintenance, and troubleshooting.

Sensor Operation and Function
  • Measures NOx levels in the exhaust stream
  • Works in conjunction with the selective catalytic reduction (SCR) system
  • Provides real-time data to the engine control unit (ECU)
  • High-temperature operation for accurate readings
  • Integrated heater for cold-start performance
  • Typical lifespan of 50,000-70,000 miles
Maintenance and Troubleshooting
  • Regular inspection for soot buildup
  • Cleaning procedures for contaminated sensors
  • Diagnostic trouble codes (DTCs) related to NOx sensors
  • Replacement guidelines and recalibration
  • Common causes of sensor failure (e.g., overheating, contamination)
  • Impact of faulty NOx sensors on emissions and performance

Particulate Matter (PM) Sensors

This section details the particulate matter sensors used in diesel engines of the 2010-2016 Mercedes E-Class. These sensors monitor soot levels in the exhaust and ensure the diesel particulate filter (DPF) is functioning correctly. The subsection details include sensor operation, maintenance, and troubleshooting.

Sensor Operation and Function
  • Measures soot levels in the exhaust stream
  • Works in conjunction with the diesel particulate filter (DPF)
  • Provides data for DPF regeneration cycles
  • High-temperature operation for durability
  • Integrated heater for cold-start performance
  • Typical lifespan of 60,000-80,000 miles
Maintenance and Troubleshooting
  • Regular inspection for soot buildup
  • Cleaning procedures for contaminated sensors
  • Diagnostic trouble codes (DTCs) related to PM sensors
  • Replacement guidelines and recalibration
  • Common causes of sensor failure (e.g., overheating, contamination)
  • Impact of faulty PM sensors on DPF performance

Component Specifications

Overview

Type
Oxygen (O2) and NOx sensors
Configuration
Dual-sensor system
Platform
Integrated with ECU
Material
Ceramic and stainless steel
Location
Exhaust system, pre and post-catalytic converter

Dimensions

Length
3.15 inches (80 mm)
Diameter
0.79 inches (20 mm)
Thread Size
M18 x 1.5
Wire Length
47.24 inches (1200 mm)
Operating Temperature
-40°F to 1472°F (-40°C to 800°C)
Weight
0.22 lbs (100 g)
Voltage Range
0.1V to 0.9V

Materials

Sensor Body
Stainless steel
Sensor Element
Zirconium dioxide ceramic
Protective Tube
Aluminum oxide ceramic
Wiring Insulation
High-temperature silicone

Features

Performance
  • Real-time exhaust gas analysis
  • Wide operating temperature range
  • High accuracy O2 and NOx detection
  • Fast response time (<100 ms)
Durability
  • Corrosion-resistant materials
  • Thermal shock resistance
  • Vibration-resistant design
  • Sealed against moisture ingress
integration
  • CAN bus communication
  • Self-diagnostic capabilities
  • Plug-and-play installation
  • Compatible with Mercedes STAR diagnostics
Environmental
  • Low power consumption
  • Recyclable materials
  • Compliant with Euro 5 and Euro 6 standards
  • Reduced emissions output

Safety Features

Electrical Safety
  • Short-circuit protection
  • Overvoltage protection
Thermal Safety
  • Overheat shutdown
  • Thermal insulation
Mechanical Safety
  • Impact-resistant housing
  • Secure mounting design

Comfort Features

installation
  • Tool-free connector
  • Pre-calibrated sensor
Maintenance
  • Easy access for replacement
  • Self-cleaning function
Noise Reduction
  • Vibration-dampening design
  • Quiet operation

Accessories

installation Tools
  • O2 sensor socket
  • Thread lubricant
  • Wire harness clips
Replacement Parts
  • Sensor gasket
  • Protective cap
  • Wiring harness
Diagnostic Tools
  • STAR diagnostic scanner
  • Multimeter
  • OBD-II adapter

Maintenance

Service interval
Every 60,000 miles or 5 years
Service Items
  • Inspect sensor wiring
  • Check for exhaust leaks
  • Test sensor output voltage
  • Clean sensor threads
  • Replace if fault codes persist
Maintenance Notes
Avoid using silicone-based lubricants near the sensor

Warranty

Standard Warranty
Miles: 50,000
Years: 4
Coverage: Defects in materials and workmanship
Extended Warranty
Miles: 100,000
Years: 8
Coverage: Sensor failure due to normal wear
Emissions Warranty
Miles: 150,000
Years: 15
Coverage: Compliance with federal emissions standards
Warranty Terms
Excludes damage from improper installation or contamination

Production Details

Manufacturer
Bosch GmbH
Manufacturing Process
  • Precision ceramic molding
  • Automated assembly
  • Laser welding
Quality Control
Testing: Thermal cycling, Vibration testing, Electrical performance validation
Certifications: ISO 9001, ISO 14001, TS 16949
Sustainability Practices
  • Recycled stainless steel
  • Low-emission manufacturing
  • Energy-efficient production
Production Metrics
Annual Output: 2 million units
Defect Rate: <0.1%
Lead Time: 4 weeks

Service Information for emissions_sensors Service

Maintenance and service requirements specific to emissions sensors

30,000
24
  • Inspect sensor wiring for damage
  • Check for exhaust leaks near the sensor
  • Test sensor output voltage
  • Clean sensor threads if accessible
  • Verify no fault codes are present

Use only manufacturer-approved cleaning agents

60,000
48
  • Perform full diagnostic scan
  • Replace sensor if output is out of range
  • Inspect and replace gasket if necessary
  • Check for contamination in the exhaust system
  • Verify proper ECU communication

Ensure proper torque when reinstalling sensor

120,000
96
  • Replace sensor as preventive maintenance
  • Inspect and replace wiring harness if needed
  • Perform exhaust system pressure test
  • Verify compliance with emissions standards
  • Update ECU software if required

Use only OEM or equivalent replacement parts

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the emissions sensors compatible with all 2010-2016 Mercedes E-Class models?

The emissions sensors for the 2010-2016 Mercedes E-Class are designed to be compatible with all models within this range, including diesel and gasoline variants. However, specific part numbers may vary depending on the engine type and emissions system. Always verify the part number with your vehicle's VIN or consult the manufacturer's compatibility guide to ensure proper fitment.

Q2

What maintenance is required for emissions sensors in the 2010-2016 Mercedes E-Class?

Emissions sensors in the 2010-2016 Mercedes E-Class require minimal maintenance but should be inspected during routine service intervals. Check for contamination, corrosion, or damage. Ensure the sensor's electrical connections are secure and clean. Replace the sensor if it fails or triggers an error code. Regular software updates from Mercedes-Benz can also optimize sensor performance.

Q3

How do I install or replace an emissions sensor in a 2010-2016 Mercedes E-Class?

To install or replace an emissions sensor, first, locate the sensor near the exhaust system. Disconnect the electrical connector and unscrew the sensor using an appropriate wrench. Install the new sensor by threading it in carefully and tightening to the specified torque. Reconnect the electrical connector. Clear any error codes using a diagnostic tool and test the system to ensure proper functionality.

Q4

What should I do if my emissions sensor triggers a fault code?

If your emissions sensor triggers a fault code, start by using a diagnostic tool to read the specific error. Check for loose connections, damaged wiring, or contamination on the sensor. Clean or repair as necessary. If the issue persists, replace the sensor. Ensure the vehicle's software is up to date, as updates can resolve sensor-related issues.

Q5

How can I optimize the performance of my emissions sensors?

To optimize emissions sensor performance, ensure your vehicle's engine is running efficiently. Regularly replace air filters, use high-quality fuel, and adhere to maintenance schedules. Keep the sensor and its connections clean and free of debris. Update the vehicle's software to the latest version, as Mercedes-Benz often releases updates to improve sensor accuracy and performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Mercedes E-Class Emissions Sensor Service Manual

Coming Soon

This manual provides detailed instructions for servicing and replacing emissions sensors in 2010-2016 Mercedes E-Class vehicles, including diagnostic procedures and torque specifications.

Technical Service Bulletin: Emissions Sensor Updates

Coming Soon

This bulletin outlines software updates and technical fixes for emissions sensors in 2010-2016 Mercedes E-Class models, addressing common issues and improving performance.

Mercedes E-Class Emissions Sensor Parts Catalog

Coming Soon

This catalog lists all emissions sensor part numbers and compatible models for the 2010-2016 Mercedes E-Class, helping you identify the correct replacement parts.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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